src/com/android/launcher3/settings/DeveloperOptionsFragment.java - platform/packages/apps/Launcher3 - Git at Google

 /*
  * Copyright (C) 2018 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package com.android.launcher3.settings;

 import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.PLUGIN_CHANGED;
 import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.pluginEnabledKey;

 import android.annotation.TargetApi;
 import android.content.BroadcastReceiver;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;

 import com.android.launcher3.R;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.config.FlagTogglerPrefUi;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;

 import java.util.List;
 import java.util.Set;

 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceDataStore;
 import androidx.preference.PreferenceFragment;
 import androidx.preference.PreferenceScreen;
 import androidx.preference.PreferenceViewHolder;
 import androidx.preference.SwitchPreference;

 /**
  * Dev-build only UI allowing developers to toggle flag settings and plugins.
  * See {@link FeatureFlags}.
  */
 @TargetApi(Build.VERSION_CODES.O)
 public class DeveloperOptionsFragment extends PreferenceFragment {

     private static final String ACTION_PLUGIN_SETTINGS = "com.android.systemui.action.PLUGIN_SETTINGS";
     private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";

     private final BroadcastReceiver mPluginReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             loadPluginPrefs();
         }
     };

     private PreferenceScreen mPreferenceScreen;

     private PreferenceCategory mPluginsCategory;
     private FlagTogglerPrefUi mFlagTogglerPrefUi;

     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
         filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
         filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
         filter.addDataScheme("package");
         getContext().registerReceiver(mPluginReceiver, filter);
         getContext().registerReceiver(mPluginReceiver,
                 new IntentFilter(Intent.ACTION_USER_UNLOCKED));

         mPreferenceScreen = getPreferenceManager().createPreferenceScreen(getContext());
         setPreferenceScreen(mPreferenceScreen);

         initFlags();
         loadPluginPrefs();
     }

     @Override
     public void onDestroy() {
         super.onDestroy();
         getContext().unregisterReceiver(mPluginReceiver);
     }

     private PreferenceCategory newCategory(String title) {
         PreferenceCategory category = new PreferenceCategory(getContext());
         category.setOrder(Preference.DEFAULT_ORDER);
         category.setTitle(title);
         mPreferenceScreen.addPreference(category);
         return category;
     }

     private void initFlags() {
         if (!FeatureFlags.showFlagTogglerUi(getContext())) {
             return;
         }

         mFlagTogglerPrefUi = new FlagTogglerPrefUi(this);
         mFlagTogglerPrefUi.applyTo(newCategory("Feature flags"));
     }

     @Override
     public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
         if (mFlagTogglerPrefUi != null) {
             mFlagTogglerPrefUi.onCreateOptionsMenu(menu);
         }
     }

     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (mFlagTogglerPrefUi != null) {
             mFlagTogglerPrefUi.onOptionsItemSelected(item);
         }
         return super.onOptionsItemSelected(item);
     }

     @Override
     public void onStop() {
         if (mFlagTogglerPrefUi != null) {
             mFlagTogglerPrefUi.onStop();
         }
         super.onStop();
     }

     private void loadPluginPrefs() {
         if (mPluginsCategory != null) {
             mPreferenceScreen.removePreference(mPluginsCategory);
         }
         if (!PluginManagerWrapper.hasPlugins(getActivity())) {
             mPluginsCategory = null;
             return;
         }
         mPluginsCategory = newCategory("Plugins");

         PluginManagerWrapper manager = PluginManagerWrapper.INSTANCE.get(getContext());
         Context prefContext = getContext();
         PackageManager pm = getContext().getPackageManager();

         Set<String> pluginActions = manager.getPluginActions();
         ArrayMap<String, ArraySet<String>> plugins = new ArrayMap<>();
         for (String action : pluginActions) {
             String name = toName(action);
             List<ResolveInfo> result = pm.queryIntentServices(
                     new Intent(action), PackageManager.MATCH_DISABLED_COMPONENTS);
             for (ResolveInfo info : result) {
                 String packageName = info.serviceInfo.packageName;
                 if (!plugins.containsKey(packageName)) {
                     plugins.put(packageName, new ArraySet<>());
                 }
                 plugins.get(packageName).add(name);
             }
         }

         List<PackageInfo> apps = pm.getPackagesHoldingPermissions(new String[]{PLUGIN_PERMISSION},
                 PackageManager.MATCH_DISABLED_COMPONENTS | PackageManager.GET_SERVICES);
         PreferenceDataStore enabled = manager.getPluginEnabler();
         apps.forEach(app -> {
             if (!plugins.containsKey(app.packageName)) return;
             SwitchPreference pref = new PluginPreference(prefContext, app, enabled);
             pref.setSummary("Plugins: " + toString(plugins.get(app.packageName)));
             mPluginsCategory.addPreference(pref);
         });
     }

     private String toString(ArraySet<String> plugins) {
         StringBuilder b = new StringBuilder();
         for (String string : plugins) {
             if (b.length() != 0) {
                 b.append(", ");
             }
             b.append(string);
         }
         return b.toString();
     }

     private String toName(String action) {
         String str = action.replace("com.android.systemui.action.PLUGIN_", "");
         StringBuilder b = new StringBuilder();
         for (String s : str.split("_")) {
             if (b.length() != 0) {
                 b.append(' ');
             }
             b.append(s.substring(0, 1));
             b.append(s.substring(1).toLowerCase());
         }
         return b.toString();
     }

     private static class PluginPreference extends SwitchPreference {
         private final boolean mHasSettings;
         private final PackageInfo mInfo;
         private final PreferenceDataStore mPluginEnabler;

         public PluginPreference(Context prefContext, PackageInfo info,
                 PreferenceDataStore pluginEnabler) {
             super(prefContext);
             PackageManager pm = prefContext.getPackageManager();
             mHasSettings = pm.resolveActivity(new Intent(ACTION_PLUGIN_SETTINGS)
                     .setPackage(info.packageName), 0) != null;
             mInfo = info;
             mPluginEnabler = pluginEnabler;
             setTitle(info.applicationInfo.loadLabel(pm));
             setChecked(isPluginEnabled());
             setWidgetLayoutResource(R.layout.switch_preference_with_settings);
         }

         private boolean isEnabled(ComponentName cn) {
             return mPluginEnabler.getBoolean(pluginEnabledKey(cn), true);

         }

         private boolean isPluginEnabled() {
             for (int i = 0; i < mInfo.services.length; i++) {
                 ComponentName componentName = new ComponentName(mInfo.packageName,
                         mInfo.services[i].name);
                 if (!isEnabled(componentName)) {
                     return false;
                 }
             }
             return true;
         }

         @Override
         protected boolean persistBoolean(boolean isEnabled) {
             boolean shouldSendBroadcast = false;
             for (int i = 0; i < mInfo.services.length; i++) {
                 ComponentName componentName = new ComponentName(mInfo.packageName,
                         mInfo.services[i].name);

                 if (isEnabled(componentName) != isEnabled) {
                     mPluginEnabler.putBoolean(pluginEnabledKey(componentName), isEnabled);
                     shouldSendBroadcast = true;
                 }
             }
             if (shouldSendBroadcast) {
                 final String pkg = mInfo.packageName;
                 final Intent intent = new Intent(PLUGIN_CHANGED,
                         pkg != null ? Uri.fromParts("package", pkg, null) : null);
                 getContext().sendBroadcast(intent);
             }
             setChecked(isEnabled);
             return true;
         }

         @Override
         public void onBindViewHolder(PreferenceViewHolder holder) {
             super.onBindViewHolder(holder);
             holder.findViewById(R.id.settings).setVisibility(mHasSettings ? View.VISIBLE
                     : View.GONE);
             holder.findViewById(R.id.divider).setVisibility(mHasSettings ? View.VISIBLE
                     : View.GONE);
             holder.findViewById(R.id.settings).setOnClickListener(v -> {
                 ResolveInfo result = v.getContext().getPackageManager().resolveActivity(
                         new Intent(ACTION_PLUGIN_SETTINGS).setPackage(
                                 mInfo.packageName), 0);
                 if (result != null) {
                     v.getContext().startActivity(new Intent().setComponent(
                             new ComponentName(result.activityInfo.packageName,
                                     result.activityInfo.name)));
                 }
             });
             holder.itemView.setOnLongClickListener(v -> {
                 Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
                 intent.setData(Uri.fromParts("package", mInfo.packageName, null));
                 getContext().startActivity(intent);
                 return true;
             });
         }
     }
 }
	/*
	* Copyright (C) 2018 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package com.android.launcher3.settings;

	import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.PLUGIN_CHANGED;
	import static com.android.launcher3.uioverrides.plugins.PluginManagerWrapper.pluginEnabledKey;

	import android.annotation.TargetApi;
	import android.content.BroadcastReceiver;
	import android.content.ComponentName;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.content.pm.PackageInfo;
	import android.content.pm.PackageManager;
	import android.content.pm.ResolveInfo;
	import android.net.Uri;
	import android.os.Build;
	import android.os.Bundle;
	import android.provider.Settings;
	import android.util.ArrayMap;
	import android.util.ArraySet;
	import android.view.Menu;
	import android.view.MenuInflater;
	import android.view.MenuItem;
	import android.view.View;

	import com.android.launcher3.R;
	import com.android.launcher3.config.FeatureFlags;
	import com.android.launcher3.config.FlagTogglerPrefUi;
	import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;

	import java.util.List;
	import java.util.Set;

	import androidx.preference.Preference;
	import androidx.preference.PreferenceCategory;
	import androidx.preference.PreferenceDataStore;
	import androidx.preference.PreferenceFragment;
	import androidx.preference.PreferenceScreen;
	import androidx.preference.PreferenceViewHolder;
	import androidx.preference.SwitchPreference;

	/**
	* Dev-build only UI allowing developers to toggle flag settings and plugins.
	* See {@link FeatureFlags}.
	*/
	@TargetApi(Build.VERSION_CODES.O)
	public class DeveloperOptionsFragment extends PreferenceFragment {

	private static final String ACTION_PLUGIN_SETTINGS = "com.android.systemui.action.PLUGIN_SETTINGS";
	private static final String PLUGIN_PERMISSION = "com.android.systemui.permission.PLUGIN";

	private final BroadcastReceiver mPluginReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	loadPluginPrefs();
	}
	};

	private PreferenceScreen mPreferenceScreen;

	private PreferenceCategory mPluginsCategory;
	private FlagTogglerPrefUi mFlagTogglerPrefUi;

	@Override
	public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
	IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
	filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
	filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
	filter.addDataScheme("package");
	getContext().registerReceiver(mPluginReceiver, filter);
	getContext().registerReceiver(mPluginReceiver,
	new IntentFilter(Intent.ACTION_USER_UNLOCKED));

	mPreferenceScreen = getPreferenceManager().createPreferenceScreen(getContext());
	setPreferenceScreen(mPreferenceScreen);

	initFlags();
	loadPluginPrefs();
	}

	@Override
	public void onDestroy() {
	super.onDestroy();
	getContext().unregisterReceiver(mPluginReceiver);
	}

	private PreferenceCategory newCategory(String title) {
	PreferenceCategory category = new PreferenceCategory(getContext());
	category.setOrder(Preference.DEFAULT_ORDER);
	category.setTitle(title);
	mPreferenceScreen.addPreference(category);
	return category;
	}

	private void initFlags() {
	if (!FeatureFlags.showFlagTogglerUi(getContext())) {
	return;
	}

	mFlagTogglerPrefUi = new FlagTogglerPrefUi(this);
	mFlagTogglerPrefUi.applyTo(newCategory("Feature flags"));
	}

	@Override
	public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
	if (mFlagTogglerPrefUi != null) {
	mFlagTogglerPrefUi.onCreateOptionsMenu(menu);
	}
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
	if (mFlagTogglerPrefUi != null) {
	mFlagTogglerPrefUi.onOptionsItemSelected(item);
	}
	return super.onOptionsItemSelected(item);
	}

	@Override
	public void onStop() {
	if (mFlagTogglerPrefUi != null) {
	mFlagTogglerPrefUi.onStop();
	}
	super.onStop();
	}

	private void loadPluginPrefs() {
	if (mPluginsCategory != null) {
	mPreferenceScreen.removePreference(mPluginsCategory);
	}
	if (!PluginManagerWrapper.hasPlugins(getActivity())) {
	mPluginsCategory = null;
	return;
	}
	mPluginsCategory = newCategory("Plugins");

	PluginManagerWrapper manager = PluginManagerWrapper.INSTANCE.get(getContext());
	Context prefContext = getContext();
	PackageManager pm = getContext().getPackageManager();

	Set<String> pluginActions = manager.getPluginActions();
	ArrayMap<String, ArraySet<String>> plugins = new ArrayMap<>();
	for (String action : pluginActions) {
	String name = toName(action);
	List<ResolveInfo> result = pm.queryIntentServices(
	new Intent(action), PackageManager.MATCH_DISABLED_COMPONENTS);
	for (ResolveInfo info : result) {
	String packageName = info.serviceInfo.packageName;
	if (!plugins.containsKey(packageName)) {
	plugins.put(packageName, new ArraySet<>());
	}
	plugins.get(packageName).add(name);
	}
	}

	List<PackageInfo> apps = pm.getPackagesHoldingPermissions(new String[]{PLUGIN_PERMISSION},
	PackageManager.MATCH_DISABLED_COMPONENTS \| PackageManager.GET_SERVICES);
	PreferenceDataStore enabled = manager.getPluginEnabler();
	apps.forEach(app -> {
	if (!plugins.containsKey(app.packageName)) return;
	SwitchPreference pref = new PluginPreference(prefContext, app, enabled);
	pref.setSummary("Plugins: " + toString(plugins.get(app.packageName)));
	mPluginsCategory.addPreference(pref);
	});
	}

	private String toString(ArraySet<String> plugins) {
	StringBuilder b = new StringBuilder();
	for (String string : plugins) {
	if (b.length() != 0) {
	b.append(", ");
	}
	b.append(string);
	}
	return b.toString();
	}

	private String toName(String action) {
	String str = action.replace("com.android.systemui.action.PLUGIN_", "");
	StringBuilder b = new StringBuilder();
	for (String s : str.split("_")) {
	if (b.length() != 0) {
	b.append(' ');
	}
	b.append(s.substring(0, 1));
	b.append(s.substring(1).toLowerCase());
	}
	return b.toString();
	}

	private static class PluginPreference extends SwitchPreference {
	private final boolean mHasSettings;
	private final PackageInfo mInfo;
	private final PreferenceDataStore mPluginEnabler;

	public PluginPreference(Context prefContext, PackageInfo info,
	PreferenceDataStore pluginEnabler) {
	super(prefContext);
	PackageManager pm = prefContext.getPackageManager();
	mHasSettings = pm.resolveActivity(new Intent(ACTION_PLUGIN_SETTINGS)
	.setPackage(info.packageName), 0) != null;
	mInfo = info;
	mPluginEnabler = pluginEnabler;
	setTitle(info.applicationInfo.loadLabel(pm));
	setChecked(isPluginEnabled());
	setWidgetLayoutResource(R.layout.switch_preference_with_settings);
	}

	private boolean isEnabled(ComponentName cn) {
	return mPluginEnabler.getBoolean(pluginEnabledKey(cn), true);

	}

	private boolean isPluginEnabled() {
	for (int i = 0; i < mInfo.services.length; i++) {
	ComponentName componentName = new ComponentName(mInfo.packageName,
	mInfo.services[i].name);
	if (!isEnabled(componentName)) {
	return false;
	}
	}
	return true;
	}

	@Override
	protected boolean persistBoolean(boolean isEnabled) {
	boolean shouldSendBroadcast = false;
	for (int i = 0; i < mInfo.services.length; i++) {
	ComponentName componentName = new ComponentName(mInfo.packageName,
	mInfo.services[i].name);

	if (isEnabled(componentName) != isEnabled) {
	mPluginEnabler.putBoolean(pluginEnabledKey(componentName), isEnabled);
	shouldSendBroadcast = true;
	}
	}
	if (shouldSendBroadcast) {
	final String pkg = mInfo.packageName;
	final Intent intent = new Intent(PLUGIN_CHANGED,
	pkg != null ? Uri.fromParts("package", pkg, null) : null);
	getContext().sendBroadcast(intent);
	}
	setChecked(isEnabled);
	return true;
	}

	@Override
	public void onBindViewHolder(PreferenceViewHolder holder) {
	super.onBindViewHolder(holder);
	holder.findViewById(R.id.settings).setVisibility(mHasSettings ? View.VISIBLE
	: View.GONE);
	holder.findViewById(R.id.divider).setVisibility(mHasSettings ? View.VISIBLE
	: View.GONE);
	holder.findViewById(R.id.settings).setOnClickListener(v -> {
	ResolveInfo result = v.getContext().getPackageManager().resolveActivity(
	new Intent(ACTION_PLUGIN_SETTINGS).setPackage(
	mInfo.packageName), 0);
	if (result != null) {
	v.getContext().startActivity(new Intent().setComponent(
	new ComponentName(result.activityInfo.packageName,
	result.activityInfo.name)));
	}
	});
	holder.itemView.setOnLongClickListener(v -> {
	Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
	intent.setData(Uri.fromParts("package", mInfo.packageName, null));
	getContext().startActivity(intent);
	return true;
	});
	}
	}
	}